3 Answered Questions for the topic Data Managment

Data Managment Math Statistics Probability

08/25/20

Can someone check my answers for this question please?
A family of 7 are to take a photograph.a. How many arrangements are possible if the triplets (Jack, Bob, Don) are side by side?My Answer: 5! x 3!b. How man arrangements are possible if the parents... more
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07/19/19

Mr. Johnson's class is normally distributed with a class average of 75% and a standard deviation of 6. What are the quartiles of Mr. Johnson's class?
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07/19/19

Given the mean score on the test is 300 and the standard deviation is 30. What value on the test must a person score to be in the top 10%?
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